18246800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 180

約数和(自身を含む): 53681460

約数和(自身を除く): 35434660

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 29, 40, 44, 50, 52, 55, 58, 65, 80, 88, 100, 104, 110, 116, 121, 130, 143, 145, 176, 200, 208, 220, 232, 242, 260, 275, 286, 290, 319, 325, 377, 400, 440, 464, 484, 520, 550, 572, 580, 605, 638, 650, 715, 725, 754, 880, 968, 1040, 1100, 1144, 1160, 1210, 1276, 1300, 1430, 1450, 1508, 1573, 1595, 1885, 1936, 2200, 2288, 2320, 2420, 2552, 2600, 2860, 2900, 3016, 3025, 3146, 3190, 3509, 3575, 3770, 4147, 4400, 4840, 5104, 5200, 5720, 5800, 6032, 6050, 6292, 6380, 7018, 7150, 7540, 7865, 7975, 8294, 9425, 9680, 11440, 11600, 12100, 12584, 12760, 14036, 14300, 15080, 15730, 15950, 16588, 17545, 18850, 20735, 24200, 25168, 25520, 28072, 28600, 30160, 31460, 31900, 33176, 35090, 37700, 39325, 41470, 45617, 48400, 56144, 57200, 62920, 63800, 66352, 70180, 75400, 78650, 82940, 87725, 91234, 103675, 125840, 127600, 140360, 150800, 157300, 165880, 175450, 182468, 207350, 228085, 280720, 314600, 331760, 350900, 364936, 414700, 456170, 629200, 701800, 729872, 829400, 912340, 1140425, 1403600, 1658800, 1824680, 2280850, 3649360, 4561700, 9123400, 18246800]

約数ペア:

[(1, 18246800), (2, 9123400), (4, 4561700), (5, 3649360), (8, 2280850), (10, 1824680), (11, 1658800), (13, 1403600), (16, 1140425), (20, 912340), (22, 829400), (25, 729872), (26, 701800), (29, 629200), (40, 456170), (44, 414700), (50, 364936), (52, 350900), (55, 331760), (58, 314600), (65, 280720), (80, 228085), (88, 207350), (100, 182468), (104, 175450), (110, 165880), (116, 157300), (121, 150800), (130, 140360), (143, 127600), (145, 125840), (176, 103675), (200, 91234), (208, 87725), (220, 82940), (232, 78650), (242, 75400), (260, 70180), (275, 66352), (286, 63800), (290, 62920), (319, 57200), (325, 56144), (377, 48400), (400, 45617), (440, 41470), (464, 39325), (484, 37700), (520, 35090), (550, 33176), (572, 31900), (580, 31460), (605, 30160), (638, 28600), (650, 28072), (715, 25520), (725, 25168), (754, 24200), (880, 20735), (968, 18850), (1040, 17545), (1100, 16588), (1144, 15950), (1160, 15730), (1210, 15080), (1276, 14300), (1300, 14036), (1430, 12760), (1450, 12584), (1508, 12100), (1573, 11600), (1595, 11440), (1885, 9680), (1936, 9425), (2200, 8294), (2288, 7975), (2320, 7865), (2420, 7540), (2552, 7150), (2600, 7018), (2860, 6380), (2900, 6292), (3016, 6050), (3025, 6032), (3146, 5800), (3190, 5720), (3509, 5200), (3575, 5104), (3770, 4840), (4147, 4400)]